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serhiybutz/ThemeManager-TargetAction+Wrapper.swift

Last active July 31, 2020 04:23
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ThemeManager-TargetAction+Wrapper.swift
protocol TargetAction {
func applyTheme(_ theme: MyTheme)
}
struct AnyTargetActionWrapper<T: AnyObject>: TargetAction {
weak var target: T?
let action: (T) -> (MyTheme) -> ()
func applyTheme(_ theme: MyTheme) -> () {
if let t = target {
action(t)(theme)
}
}
}
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